Latitude 41°48'28", Longitude 87°54'35" NAD27
Cook County, Illinois , Hydrologic Unit 07120004
Well depth: 2046 feet Hole depth: 2050 feet
Land surface altitude: 646
feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Mount Simon Sandstone" (372MNSM) local aquifer